<template>
  <div>
    <el-card>
      <iframe src="http://www.yifei.xyz:8989/doc.html" frameborder="no" border="0" marginwidth="0" marginheight="0"
              allowtransparency="yes" style="overflow:hidden;" height="600px;" width="100%"></iframe>
    </el-card>

  </div>


</template>

